The basal ganglia were the most common site of infarction; the proportion with infarction after 60 days was haled in the dexamethasone group (27%s 58%, p=0.130).

• 基底神经节是梗塞的最常见位点；治疗60天后地塞米松组出现梗塞的比例减少一半(27%25：58%25；p=0.；130)。